>High beam lights and aftermarket lights are not aimed like this and thus shine into your passenger compartment. Properly aimed lights never point in. By that

>High beam lights and aftermarket lights are not aimed like this and thus shine into your passenger compartment. Properly aimed lights never point in. By that definition, properly aimed lights haven't been invented yet. I have headlights like that, where you see brightness end at a horizontal line. Going over the crest of a hill angles the beams in a way that goes into cars. Actually my family has two cars. I get a lot more people blinking their brights at me in the one with that kind of headlight, presumably because they think my brights are on when they aren't. The article describes automated systems to turn the laser version away from detected cars ahead, so it will just blind cyclists and pedestrians.